Don't have time right now to find out the exact line but these entries that don't impact the federal return are generally under State & Local.
Also, you can use the nifty search feature in ProConnect Tax. Type "529" (without quotation marks) in the search box, it should then pull up some results for input fields.
You have clicked a link to a site outside of the Intuit Accountants Community. By clicking "Continue", you will leave the community and be taken to that site instead.